@article{m.\v{C}\'{a}k20141, author = {M. Čák and T. Hammerschmidt and J. Rogal and V. Vitek and R. Drautz}, title = {Analytic bondorder potentials for the bcc refractory metals Nb, Ta, Mo and W}, journal = {Journal of Physics: Condensed Matter}, volume = {26}, OPTnumber = {}, OPTmonth = {01}, year = {2014}, OPTpages = {195501}, OPTnote = {}, OPTkey = {bond order potentials; refractory materials}, DOI = {10.1088/09538984/26/19/195501} }